From f879bd5c5d1dac51c5f5a7e699f16d2eaae4b38b Mon Sep 17 00:00:00 2001
From: Peter Bieringer <pb@bieringer.de>
Date: Wed, 10 Dec 2025 18:34:22 +0100
Subject: [PATCH] bugfix

---
 radicale/xmlutils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/radicale/xmlutils.py b/radicale/xmlutils.py
index becfecca..4c31bbb1 100644
--- a/radicale/xmlutils.py
+++ b/radicale/xmlutils.py
@@ -57,7 +57,7 @@ for short, url in NAMESPACES.items():
     ET.register_namespace("" if short == "D" else short, url)
 
 
-def pretty_xml(element: Union[ET.Element | None]) -> str:
+def pretty_xml(element: Union[ET.Element, None]) -> str:
     """Indent an ElementTree ``element`` and its children."""
     def pretty_xml_recursive(element: ET.Element, level: int) -> None:
         indent = "\n" + level * "  "